We look at Australia's medal prospects 100 days out from the Olympics and ask chef de mission Nick Green whether the Australian team can regain its place in the top five on the medal tally, Nathan Lyon turns the second Test in Australia's favour, and another cruel injury blow ends Terry Campese's season.

BHP denies it is recruiting replacement contract workers for a Queensland coal mine just days after it announced its closure and the retrenchment or redeployment of the existing, mainly union, workforce.

The mining union, the CFMEU, has accused the company of "doing a Dubai", a reference to the 1998 lockout of maritime workers by Patrick Corporation and their planned replacement with contract labour trained in Dubai.